Modifications reserved Page 46/103
OPM_LPS_33E_60K_M12_2GB_V010.doc Operating Manual LP 33 Series 60-80-100-120 kVA / S2
LPS33_040-120_RPA connection_GE_02
J4
J3
LP 33 Serie
1
P1
P13
P34
P1
J3
P13
J4
P34
LP 33 Serie
4
Fig. 5.8.7-3 Bus connection RPA Parallel System
Bus connection RPA Parallel System
Connect the control bus cable between the parallel units as indicated in the diagram Fig. 5.8.7-3.
NOTE !
Provide that the connectors J3 and J4 are properly fixed with the included screws.
LPS33_040-120_RPA connection_03
JP1 JP2
JP3
P1
J3
P13
J4
P34
Fig. 5.8.7-4 Connection to board “P34 – Connector adapter RPA“
NOTE !
The jumper JP1 - JP2 - JP3 must be removed only on the intermediate units, where
the connectors J3 and J4 are both inserted.
Do not insert or remove J3 and J4 from the board “P34 - Connector adapter RPA”
when the Parallel System is operating.
NOTE !
Connection and commissioning of an additional UPS to an existing Parallel System,
must be performed by a service engineer from of your Service Centre.